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From: hch@lst.de (Christoph Hellwig)
To: linux-riscv@lists.infradead.org
Subject: [PATCH 3/3] PCI/xilinx: Depend on OF instead of the ARCH
Date: Tue, 19 Jun 2018 16:17:00 +0200	[thread overview]
Message-ID: <20180619141700.7842-4-hch@lst.de> (raw)
In-Reply-To: <20180619141700.7842-1-hch@lst.de>

From: Palmer Dabbelt <palmer@dabbelt.com>

There isn't a hard dependency of the Xilinx AXI-PCIe host bridge on any
architecture.  For example: at SiFive we map RISC-V cores to Xilinx FPGAs
and connect the Xilinx IP via a TileLink adapter, so the RISC-V Linux
port will need to be able to enable PCIE_XILINX in order to have PCIe
support.

This patch decouples the PCIE_XILINX support from ARCH.  Instead it just
depends on OF, which I believe is the only true dependency.

Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
[hch: replaced the now removed OF_PCI dependency with just OF]
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/pci/controller/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 18fa09b3ac8f..1fc3d4eb373d 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -103,7 +103,7 @@ config PCI_HOST_GENERIC
 
 config PCIE_XILINX
 	bool "Xilinx AXI PCIe host bridge support"
-	depends on ARCH_ZYNQ || MICROBLAZE || (MIPS && PCI_DRIVERS_GENERIC) || COMPILE_TEST
+	depends on OF || COMPILE_TEST
 	help
 	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
 	  Host Bridge driver.
-- 
2.17.1

  parent reply	other threads:[~2018-06-19 14:17 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-19 14:16 add support for Xilinx PCIe root ports on RISC-V Christoph Hellwig
2018-06-19 14:16 ` [PATCH 1/3] PCI: Add hooks for bus/bridge-specific fixups Christoph Hellwig
2018-06-19 14:31   ` Arnd Bergmann
2018-06-19 17:32     ` Christoph Hellwig
2018-06-19 18:48       ` Sinan Kaya
2018-06-19 14:16 ` [PATCH 2/3] PCI/xilinx: Work-around for hardware DMA limit (32 bits) Christoph Hellwig
2018-06-19 14:17 ` Christoph Hellwig [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-08-01 15:14 add support for Xilinx PCIe root ports on RISC-V v2 Christoph Hellwig
2018-08-01 15:14 ` [PATCH 3/3] PCI/xilinx: Depend on OF instead of the ARCH Christoph Hellwig
2018-08-02 16:56   ` Lorenzo Pieralisi
2018-08-04 10:12     ` Christoph Hellwig
2018-08-04 10:13 add support for Xilinx PCIe root ports on RISC-V v3 Christoph Hellwig
2018-08-04 10:14 ` [PATCH 3/3] PCI/xilinx: Depend on OF instead of the ARCH Christoph Hellwig
2018-08-06 10:52   ` Lorenzo Pieralisi

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